//
//  KLNumberPad.h
//  KLExchangeRate
//
//  Created by apple on 2017/11/28.
//  Copyright © 2017年 bonc. All rights reserved.
//

#import <UIKit/UIKit.h>

@class KLNumberPad;

@protocol KLNumberPadDelegate <NSObject>

@optional
//更新输入数字 包括数字和运算符的增加
- (void)addInput:(NSString *)input;
//清空输入数字和算术式
- (void)clearInput;
@end

@interface KLNumberPad : UIView

+ (instancetype)numberPadView;

@property (nonatomic, weak) id<KLNumberPadDelegate>delegate;

@end
